\begin{table}[ht]
\centering
\caption{Summary Stats for Demographic Variables Vendor Survey - Endline. Superscripts in column names identify groups. Superscripts in cells indicate that a value is significantly different from the value for the superscripted group} 
\begingroup\scriptsize
\begin{tabular}{l|lllll|llll}
  \hline
Variable & Overall Mean & BOTH$^1$ & BU$^2$ & Control$^3$ & TD$^4$ & SD & Min & Max & N \\ 
  \hline
Age & 33.974 & 34.165 & 33.828 & 34.334$^4$ & 33.57$^3$ & 10.140 & 18.000 & 86.000 & 12351 \\ 
  Female & 0.348 & 0.344 & 0.376 & 0.337 & 0.333 & 0.476 & 0.000 & 1.000 & 12370 \\ 
  Education (ordinal) & 8.184 & 8.016 & 8.186 & 8.116 & 8.421 & 3.460 & 0.000 & 17.000 & 12358 \\ 
  Literate & 0.845 & 0.854 & 0.864 & 0.838 & 0.825 & 0.362 & 0.000 & 1.000 & 2516 \\ 
  \makecell[l]{Household income\\(Malawian kwacha)} & 62909.191 & 60599.77 & 63105.49 & 60989.77 & 66954.71 & 77482.333 & 1.000 & 600000.000 & 12159 \\ 
  Vendor sells services & 0.087 & 0.093$^2$ & 0.059$^{1,3,4}$ & 0.094$^2$ & 0.104$^2$ & 0.282 & 0.000 & 1.000 & 12370 \\ 
  Vendor sells daily & 0.290 & 0.283 & 0.299 & 0.279 & 0.299 & 0.454 & 0.000 & 1.000 & 12369 \\ 
  Years selling in market & 6.581 & 6.602 & 6.285 & 6.718 & 6.726 & 6.335 & 0.000 & 50.000 & 2525 \\ 
   \hline
\end{tabular}
\endgroup
\end{table}
